#!/usr/bin/env node
const msg='d2FuZ2Rpbmc6MTIzNDU2';
const buf = Buffer.from(msg,'base64');
//const usr_pwd=buf.toString('utf8');
const usr_pwd = buf.toString('utf8').split(':');

//console.log(`user name :${usr_pwd.split(':')[0]}\npassword: ${usr_pwd.split(':')[1]}`);
console.log(`usr name:${usr_pwd[0]}\npassword:${usr_pwd[1]}`);
